結果
問題 | No.1861 Required Number |
ユーザー | sten_san |
提出日時 | 2022-03-04 23:08:02 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
TLE
|
実行時間 | - |
コード長 | 3,645 bytes |
コンパイル時間 | 2,181 ms |
コンパイル使用メモリ | 207,356 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-07-18 23:14:30 |
合計ジャッジ時間 | 21,805 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 1 ms
6,816 KB |
testcase_01 | AC | 3 ms
6,940 KB |
testcase_02 | AC | 1 ms
6,940 KB |
testcase_03 | AC | 7 ms
6,944 KB |
testcase_04 | AC | 6 ms
6,940 KB |
testcase_05 | AC | 1 ms
6,940 KB |
testcase_06 | AC | 2 ms
6,944 KB |
testcase_07 | AC | 5 ms
6,940 KB |
testcase_08 | AC | 5 ms
6,944 KB |
testcase_09 | AC | 3 ms
6,944 KB |
testcase_10 | AC | 11 ms
6,944 KB |
testcase_11 | AC | 23 ms
6,944 KB |
testcase_12 | AC | 17 ms
6,944 KB |
testcase_13 | AC | 38 ms
6,940 KB |
testcase_14 | AC | 5 ms
6,940 KB |
testcase_15 | AC | 5 ms
6,944 KB |
testcase_16 | AC | 3 ms
6,944 KB |
testcase_17 | AC | 15 ms
6,944 KB |
testcase_18 | AC | 27 ms
6,944 KB |
testcase_19 | AC | 110 ms
6,944 KB |
testcase_20 | AC | 83 ms
6,940 KB |
testcase_21 | AC | 7 ms
6,944 KB |
testcase_22 | AC | 61 ms
6,940 KB |
testcase_23 | AC | 6 ms
6,944 KB |
testcase_24 | AC | 1,273 ms
6,944 KB |
testcase_25 | AC | 2,473 ms
6,944 KB |
testcase_26 | AC | 57 ms
6,940 KB |
testcase_27 | AC | 144 ms
6,940 KB |
testcase_28 | AC | 418 ms
6,940 KB |
testcase_29 | AC | 33 ms
6,940 KB |
testcase_30 | AC | 3 ms
6,940 KB |
testcase_31 | TLE | - |
testcase_32 | AC | 3 ms
6,944 KB |
testcase_33 | AC | 813 ms
6,940 KB |
testcase_34 | AC | 1,412 ms
6,944 KB |
testcase_35 | AC | 1,171 ms
6,944 KB |
testcase_36 | AC | 41 ms
6,944 KB |
testcase_37 | AC | 114 ms
6,944 KB |
testcase_38 | AC | 1,586 ms
6,944 KB |
testcase_39 | AC | 255 ms
6,940 KB |
testcase_40 | AC | 1,962 ms
6,944 KB |
testcase_41 | AC | 2,098 ms
6,940 KB |
testcase_42 | AC | 911 ms
6,940 KB |
testcase_43 | AC | 148 ms
6,940 KB |
testcase_44 | AC | 2 ms
6,940 KB |
04_evil_1.txt | WA | - |
04_evil_2.txt | WA | - |
04_evil_3.txt | WA | - |
04_evil_4.txt | WA | - |
ソースコード
#include <bits/stdc++.h> using namespace std; struct iofast_t { iofast_t() { ios::sync_with_stdio(false); cin.tie(nullptr); } } iofast; struct uns_t {} uns; template <typename Element, typename Head, typename ...Args> auto vec(Element init, Head arg, Args ...args) { if constexpr (sizeof...(Args) == 0) return vector(arg, init); else return vector(arg, vec(init, args...)); } template <typename Element, typename Head, typename ...Args> auto vec(uns_t, Head arg, Args ...args) { return vec(Element(), arg, args...); } template <typename Container> auto distance(const Container &c, decltype(begin(c)) iter) { return distance(begin(c), iter); } template <typename RIter, typename Compare = less<typename iterator_traits<RIter>::value_type>> auto isort(RIter first, RIter last, Compare comp = Compare()) { vector<int> i(distance(first, last)); iota(begin(i), end(i), 0); sort(begin(i), end(i), [&](auto x, auto y) { return comp(*(first + x), *(first + y)); }); return i; } template <typename, template <typename> typename, typename = void_t<>> struct detect : false_type {}; template <typename T, template <typename> typename Check> struct detect<T, Check, void_t<Check<T>>> : true_type {}; template <typename T, template <typename> typename Check> constexpr inline bool detect_v = detect<T, Check>::value; template <typename T> using has_member_sort = decltype(declval<T>().sort()); template <typename Container, typename Compare = less<typename Container::value_type>> auto sorted(Container c, Compare comp = Compare()) { if constexpr (detect_v<Container, has_member_sort>) { c.sort(comp); return c; } else { sort(begin(c), end(c), comp); return c; } } template <typename Container, typename Compare = equal_to<typename Container::value_type>> auto uniqued(Container c, Compare comp = Compare()) { c.erase(unique(begin(c), end(c), comp), end(c)); return c; } template <typename T, typename Compare = less<T>> T &chmin(T &l, T r, Compare &&f = less<T>()) { return l = min(l, r, f); } template <typename T, typename Compare = less<T>> T &chmax(T &l, T r, Compare &&f = less<T>()) { return l = max(l, r, f); } constexpr auto lim = 1000; bool dp[lim + 1][lim + 1]; int main() { int n, k; cin >> n >> k; auto c = vec<int>(0, k + 1); for (int i = 0; i < n; ++i) { int a; cin >> a; ++c[a]; } if (lim < k) { return 0; } int ans = 0; queue<int> que; bool all = true; for (int i = 0; i <= k; ++i) { if (c[i] == 0) { continue; } --c[i]; fill(begin(dp[0]), end(dp[0]), false); dp[0][0] = true; for (int j = 1; j <= k; ++j) { for (int x = 0; x <= k; ++x) { dp[j][x] = dp[j - 1][x]; if (dp[j - 1][x]) { que.push(x); } } for (int x = 0; x < c[j] && !empty(que); ++x) { int s = size(que); while (s--) { int v = que.front(); que.pop(); if (v + j <= k && !dp[j][v + j]) { dp[j][v + j] = true; que.push(v + j); } } } while (!empty(que)) { que.pop(); } } ++c[i]; all &= !dp[k][k - i]; if (!dp[k][k] && dp[k][k - i]) { ans += c[i]; } } if (!all) { cout << ans << endl; } else { cout << -1 << endl; } }